API reference · CAIN Memory

Api Get Memory History

GET /fabric/memory/{memory_id}/history

Last reviewed 2026-10-02

GET /fabric/memory/{memory_id}/history

Get the version history of a memory.

`versions` is the supersession chain (one row per supersede, oldest first); `operations` is the per-row operation log, which records in-place updates.

Parameters

Name	In	Type	Meaning
`memory_id` required	path	string
`X-Tenant-ID`	header	string or null

Responses

Status	Meaning	Body
`200`	Successful Response	JSON
`422`	Validation Error	`HTTPValidationError`
`401`	No key, or a key that is not valid	JSON `detail`
`429`	Rate limit for your plan reached; retry after the Retry-After seconds	JSON `detail`

Try it

Your API key X-API-Key Remember the key in this tab onlymemory_id pathX-Tenant-ID header

The request goes from your browser straight to this site. Your key is not stored unless you tick the box, and then only in this tab's session storage.

Code

curl -sS -X GET 'https://cainstudio.online/fabric/memory/<memory_id>/history' \
  -H "X-API-Key: $CAIN_API_KEY"

import json, os, urllib.request

req = urllib.request.Request('https://cainstudio.online/fabric/memory/<memory_id>/history', method='GET',
    headers={"X-API-Key": os.environ["CAIN_API_KEY"]})
with urllib.request.urlopen(req, timeout=60) as r:
    print(r.status, json.load(r))

const res = await fetch("https://cainstudio.online/fabric/memory/<memory_id>/history", {
  method: "GET",
  headers: {
    "X-API-Key": process.env.CAIN_API_KEY!,
  },
});
console.log(res.status, await res.json());

Schemas used

HTTPValidationError · ValidationError

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